How does the application of fungal genus, Glomus, to the agriculture farm increase the farm output?</h2></div&g…

In which of the following year, the depletion of the ozone layer have been noticed?</h2></div>

Biochemical oxygen demand measures</h2></div>

Phosphate-containing fertilizers cause water pollution. Addition of such compounds in water bodies  cause _____…

Biochemical Oxygen Demand (BOD) in a river water</h2></div>

Ozone hole refers to </h2></div>

Chlorine free radical reacts with 'ozone' to form _______.<span><br> </span></h2></div>

Match the items given in Column I with those in Column II and select the correct options given below:<br> <tabl…